Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


Please explain what is difference strong and weak reference?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Apple iOS Interview Questions

What is delegate?

0 Answers  


Explain formal protocols?

0 Answers  


What are “strong” and “weak” references? Why are they important and how can they be used to help control memory management and avoid memory leaks?

0 Answers  


What are the features is ios 12.1?

0 Answers  


What is the difference between copy and retain?

0 Answers  


What is nsmanagedobjectcontext? What are the different concurrency types?

0 Answers  


What is messaging? How does the runtime handle message passing? What is message forwarding?

0 Answers  


Which programming language is used in ios?

0 Answers  


Explain application sandboxing.

0 Answers  


What is thread safe?

0 Answers  


Explain ios 7 airdrop?

0 Answers  


Flow of push notification?

0 Answers  


Categories